Krishna Prasad Bhat | 333edcc | 2021-11-26 06:52:27 +0530 | [diff] [blame] | 1 | /* BPDT version 1.7 support */ |
| 2 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 3 | |
| 4 | #include <sys/types.h> |
| 5 | |
| 6 | enum bpdt_entry_type { |
| 7 | SMIP = 0, |
| 8 | CSE_RBE = 1, |
| 9 | CSE_BUP = 2, |
| 10 | UCODE = 3, |
| 11 | IBB = 4, |
| 12 | S_BPDT = 5, |
| 13 | OBB = 6, |
| 14 | CSE_MAIN = 7, |
| 15 | ISH = 8, |
| 16 | CSE_IDLM = 9, |
| 17 | IFP_OVERRIDE = 10, |
| 18 | UTOK = 11, |
| 19 | UFS_PHY = 12, |
| 20 | UFS_GPP = 13, |
| 21 | PMC = 14, |
| 22 | IUNIT = 15, |
| 23 | NVM_CFG = 16, |
| 24 | UEP = 17, |
| 25 | OEM_KM = 20, |
| 26 | PAVP = 22, |
| 27 | IOM_FW = 23, |
| 28 | NPHY_FW = 24, |
| 29 | TBT_FW = 25, |
| 30 | ICC = 32, |
| 31 | |
| 32 | MAX_SUBPARTS, |
| 33 | }; |
| 34 | |
| 35 | struct bpdt_header { |
| 36 | uint32_t signature; /* BPDT_SIGNATURE */ |
| 37 | uint16_t descriptor_count; |
| 38 | uint8_t version; /* Layout 1.7 = 2 */ |
| 39 | uint8_t flags; |
| 40 | uint32_t checksum; |
| 41 | uint32_t ifwi_version; |
| 42 | struct { |
| 43 | uint16_t major; |
| 44 | uint16_t minor; |
| 45 | uint16_t build; |
| 46 | uint16_t hotfix; |
| 47 | } fit_tool_version; |
| 48 | } __packed; |
| 49 | |
| 50 | struct cse_layout { |
| 51 | uint8_t rom_bypass[16]; |
| 52 | uint16_t size; |
| 53 | uint16_t redundancy; |
| 54 | uint32_t checksum; |
| 55 | uint32_t data_offset; |
| 56 | uint32_t data_size; |
| 57 | uint32_t bp1_offset; |
| 58 | uint32_t bp1_size; |
| 59 | uint32_t bp2_offset; |
| 60 | uint32_t bp2_size; |
| 61 | uint32_t bp3_offset; |
| 62 | uint32_t bp3_size; |
| 63 | uint32_t bp4_offset; |
| 64 | uint32_t bp4_size; |
| 65 | uint32_t bp5_offset; |
| 66 | uint32_t bp5_size; |
| 67 | uint32_t temp_base_addr; |
| 68 | uint32_t temp_base_size; |
| 69 | uint32_t flog_offset; |
| 70 | uint32_t flog_size; |
| 71 | } __packed; |
| 72 | |
| 73 | struct bpdt_entry { |
| 74 | uint32_t type; |
| 75 | uint32_t offset; |
| 76 | uint32_t size; |
| 77 | } __packed; |
| 78 | |
| 79 | struct subpart_hdr { |
| 80 | uint32_t signature; /* SUBPART_SIGNATURE */ |
| 81 | uint32_t count; |
| 82 | uint8_t hdr_version; /* Header version = 2 */ |
| 83 | uint8_t entry_version; /* Entry version = 1 */ |
| 84 | uint8_t length; |
| 85 | uint8_t reserved; |
| 86 | uint8_t name[4]; |
| 87 | uint32_t checksum; |
| 88 | } __packed; |
| 89 | |
| 90 | struct subpart_entry { |
| 91 | uint8_t name[12]; |
| 92 | uint32_t offset_bytes; |
| 93 | uint32_t length; |
| 94 | uint32_t rsvd2; |
| 95 | } __packed; |
| 96 | |
| 97 | struct subpart_entry_manifest_header { |
| 98 | uint8_t reserved[36]; |
| 99 | struct { |
| 100 | uint16_t major; |
| 101 | uint16_t minor; |
| 102 | uint16_t build; |
| 103 | uint16_t hotfix; |
| 104 | } binary_version; |
| 105 | } __packed; |